/* =============================================
   VALLEY SPRAY FOAM — Spray Foam Cost Estimator
   Brand Design v2.0
   ============================================= */

:root {
  --sfe-green:    #3d8b37;
  --sfe-green-dk: #2e6e29;
  --sfe-dark:     #1b2b28;
  --sfe-dark2:    #243b35;
  --sfe-border:   #d4e0d0;
  --sfe-light:    #f5f8f5;
  --sfe-text:     #1e2e1e;
  --sfe-muted:    #7a9a88;
  --sfe-white:    #ffffff;
  --sfe-r:        5px;
  --sfe-rlg:      10px;
}

/* WRAP */
.sfe-wrap {
  width: 100%; max-width: 940px; margin: 0 auto;
  background: #ffffff;
  border-radius: var(--sfe-rlg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
  border: 1px solid rgba(61,139,55,0.25);
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}
.sfe-wrap *, .sfe-wrap *::before, .sfe-wrap *::after { box-sizing: border-box; }

/* STEPS */
.sfe-step {
  display: none; padding: 40px 48px 32px;
  min-height: 500px; flex-direction: column;
  animation: sfe-fadeUp .28s ease;
}
.sfe-step.active { display: flex; }
@keyframes sfe-fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Step Header */
.sfe-step-header { margin-bottom: 28px; }
.sfe-step-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Oswald', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--sfe-green); border: 2px solid var(--sfe-green);
  padding: 3px 12px; margin-bottom: 12px; border-radius: 2px;
}
.sfe-step-header h2 {
  font-family: 'Oswald', sans-serif; font-size: 30px; font-weight: 600;
  color: var(--sfe-dark); margin: 0 0 6px; line-height: 1.1;
}
.sfe-step-sub { font-size: 14px; color: var(--sfe-muted); margin: 0; line-height: 1.5; }

/* =============================================
   ZIP CODE GATE
   ============================================= */
.sfe-zip-gate {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  max-width: 500px; margin: 0 auto; width: 100%;
}
.sfe-zip-visual { font-size: 56px; margin-bottom: 16px; }
.sfe-zip-gate h2 {
  font-family: 'Oswald', sans-serif; font-size: 34px; font-weight: 700;
  color: var(--sfe-dark); text-align: center; margin-bottom: 8px;
}
.sfe-zip-gate p {
  font-size: 15px; color: var(--sfe-muted); text-align: center;
  margin-bottom: 32px; line-height: 1.6;
}
.sfe-zip-input-wrap {
  display: flex; gap: 0; width: 100%; max-width: 380px;
  border: 2px solid var(--sfe-border); border-radius: var(--sfe-r);
  overflow: hidden; transition: border-color .15s;
}
.sfe-zip-input-wrap:focus-within { border-color: var(--sfe-green); }
.sfe-zip-input-wrap input {
  flex: 1; padding: 15px 18px; font-size: 22px;
  font-family: 'Oswald', sans-serif; font-weight: 500;
  letter-spacing: 3px; border: none; outline: none;
  color: var(--sfe-dark); background: var(--sfe-light);
}
.sfe-zip-input-wrap input::placeholder { color: #bbb; letter-spacing: 2px; font-size: 18px; }
.sfe-zip-go {
  background: var(--sfe-green); color: white; border: none; padding: 0 22px;
  font-family: 'Oswald', sans-serif; font-size: 15px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; cursor: pointer; transition: background .14s;
}
.sfe-zip-go:hover { background: var(--sfe-green-dk); }
.sfe-zip-error {
  margin-top: 14px; padding: 12px 18px; border-radius: var(--sfe-r);
  font-size: 14px; font-weight: 600; text-align: center; display: none;
}
.sfe-zip-error.show-err { display: block; background: #fef2f2; border: 1px solid #fca5a5; color: #dc2626; }
.sfe-zip-error.show-oos { display: block; background: #fff7ed; border: 1px solid #fed7aa; color: #c2410c; }
.sfe-zip-error.show-ok  { display: block; background: #f0fdf4; border: 1px solid #86efac; color: #15803d; }
.sfe-zip-service-note {
  margin-top: 24px; font-size: 13px; color: var(--sfe-muted);
  text-align: center; line-height: 1.6; max-width: 360px;
}
.sfe-zip-service-note strong { color: var(--sfe-green); }

/* =============================================
   BUILDING CARDS
   ============================================= */
.sfe-card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; flex: 1; }
.sfe-card {
  background: var(--sfe-light); border: 2px solid var(--sfe-border); border-radius: var(--sfe-r);
  padding: 18px 16px; cursor: pointer; text-align: left;
  display: flex; flex-direction: column; gap: 5px;
  transition: all .14s; font-family: 'Open Sans', sans-serif; outline: none;
}
.sfe-card:hover { border-color: var(--sfe-green); background: #f0f7f0; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(61,139,55,.15); }
.sfe-card.selected { border-color: var(--sfe-green); background: #eaf3ea; box-shadow: 0 0 0 3px rgba(61,139,55,.2); }
.sfe-card-icon { font-size: 26px; line-height: 1; margin-bottom: 4px; }
.sfe-card-title { font-family: 'Oswald', sans-serif; font-size: 17px; font-weight: 500; color: var(--sfe-dark); }
.sfe-card.selected .sfe-card-title { color: var(--sfe-green); }
.sfe-card-desc { font-size: 12px; color: var(--sfe-muted); line-height: 1.4; }

/* =============================================
   FOAM CARDS
   ============================================= */
.sfe-foam-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; flex: 1; }
.sfe-foam-card {
  background: var(--sfe-light); border: 2px solid var(--sfe-border); border-radius: var(--sfe-r);
  padding: 26px 22px; cursor: pointer; text-align: left;
  font-family: 'Open Sans', sans-serif; transition: all .14s; outline: none;
  display: flex; flex-direction: column; position: relative; overflow: hidden;
}
.sfe-foam-card::before { content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--sfe-border); transition:background .14s; }
.sfe-foam-card:hover::before, .sfe-foam-card.selected::before { background: var(--sfe-green); }
.sfe-foam-card:hover { border-color: var(--sfe-green); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.1); }
.sfe-foam-card.selected { border-color: var(--sfe-green); background: #eaf3ea; box-shadow: 0 0 0 3px rgba(61,139,55,.2); }
.sfe-foam-badge { display:inline-block; font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; padding:4px 10px; border-radius:3px; margin-bottom:14px; width:fit-content; }
.sfe-foam-badge-budget  { background: var(--sfe-dark); color:white; }
.sfe-foam-badge-premium { background: var(--sfe-green); color:white; }
.sfe-foam-card h3 { font-family:'Oswald',sans-serif; font-size:26px; font-weight:600; color:var(--sfe-dark); margin:0 0 4px; }
.sfe-foam-r { font-size:13px; color:var(--sfe-muted); font-style:italic; margin-bottom:14px; }
.sfe-foam-specs { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:14px; }
.sfe-foam-spec { background:rgba(0,0,0,.04); border-radius:var(--sfe-r); padding:9px 11px; }
.sfe-fs-label { font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--sfe-muted); margin-bottom:3px; }
.sfe-fs-val { font-family:'Oswald',sans-serif; font-size:20px; font-weight:600; color:var(--sfe-dark); }
.sfe-foam-card.selected .sfe-fs-val { color:var(--sfe-green); }
.sfe-foam-card ul { list-style:none; padding:0; margin:0 0 14px; }
.sfe-foam-card ul li { font-size:13px; color:var(--sfe-text); margin-bottom:5px; line-height:1.4; }
.sfe-foam-base-price { font-family:'Oswald',sans-serif; font-size:15px; color:var(--sfe-muted); border-top:1px solid var(--sfe-border); padding-top:12px; margin-top:auto; }
.sfe-foam-base-price strong { color:var(--sfe-green); font-size:19px; }

/* =============================================
   THICKNESS GRID
   ============================================= */
.sfe-thick-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; flex:1; }
.sfe-t-card {
  background:var(--sfe-light); border:2px solid var(--sfe-border); border-radius:var(--sfe-r);
  padding:20px 16px; cursor:pointer; text-align:left;
  display:flex; flex-direction:column; gap:5px;
  transition:all .14s; font-family:'Open Sans',sans-serif; outline:none;
}
.sfe-t-card:hover { border-color:var(--sfe-green); background:#f0f7f0; transform:translateY(-2px); }
.sfe-t-card.selected { border-color:var(--sfe-green); background:#eaf3ea; box-shadow:0 0 0 3px rgba(61,139,55,.2); }
.sfe-t-inches { font-family:'Oswald',sans-serif; font-size:34px; font-weight:700; color:var(--sfe-dark); line-height:1; }
.sfe-t-card.selected .sfe-t-inches { color:var(--sfe-green); }
.sfe-t-rval { font-size:12px; font-weight:600; letter-spacing:.5px; text-transform:uppercase; color:var(--sfe-muted); }
.sfe-t-badge { display:inline-block; font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; padding:2px 8px; border-radius:2px; width:fit-content; color:white; }
.sfe-badge-std { background:var(--sfe-dark); }
.sfe-badge-mid { background:#4a7a44; }
.sfe-badge-rec { background:var(--sfe-green); }
.sfe-badge-hi  { background:#2a5a25; }
.sfe-t-desc { font-size:12px; color:var(--sfe-muted); line-height:1.4; }
.sfe-t-rate { font-family:'Oswald',sans-serif; font-size:14px; color:var(--sfe-green); font-weight:600; margin-top:auto; padding-top:8px; border-top:1px solid var(--sfe-border); }
.sfe-t-rate-note { font-size:11px; color:var(--sfe-muted); font-weight:400; }

/* =============================================
   SQFT
   ============================================= */
.sfe-sqft-section { flex:1; display:flex; flex-direction:column; }
.sfe-sqft-display { display:flex; align-items:baseline; gap:10px; margin-bottom:14px; }
.sfe-sqft-value { font-family:'Oswald',sans-serif; font-size:64px; font-weight:700; color:var(--sfe-green); line-height:1; }
.sfe-sqft-unit { font-family:'Oswald',sans-serif; font-size:24px; font-weight:500; color:var(--sfe-muted); }
.sfe-slider { -webkit-appearance:none; width:100%; height:6px; border-radius:3px; outline:none; cursor:pointer; margin-bottom:8px; }
.sfe-slider::-webkit-slider-thumb { -webkit-appearance:none; width:24px; height:24px; background:var(--sfe-green); border-radius:50%; border:3px solid white; box-shadow:0 0 0 2px var(--sfe-green), 0 3px 8px rgba(0,0,0,.2); cursor:pointer; transition:transform .1s; }
.sfe-slider::-webkit-slider-thumb:hover { transform:scale(1.2); }
.sfe-slider::-moz-range-thumb { width:24px; height:24px; background:var(--sfe-green); border-radius:50%; border:3px solid white; cursor:pointer; }
.sfe-slider-labels { display:flex; justify-content:space-between; font-size:11px; color:var(--sfe-muted); margin-bottom:18px; }
.sfe-sqft-presets { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.sfe-preset-label { font-size:13px; color:var(--sfe-muted); }
.sfe-preset { background:var(--sfe-light); border:1.5px solid var(--sfe-border); border-radius:20px; padding:6px 16px; font-size:13px; font-weight:600; cursor:pointer; font-family:'Open Sans',sans-serif; color:var(--sfe-dark); transition:all .12s; }
.sfe-preset:hover, .sfe-preset.active { background:var(--sfe-green); border-color:var(--sfe-green); color:white; }
.sfe-custom-sqft { display:flex; align-items:center; gap:12px; margin-top:auto; }
.sfe-custom-sqft label { font-size:13px; color:var(--sfe-muted); white-space:nowrap; }
.sfe-custom-sqft input { border:1.5px solid var(--sfe-border); border-radius:var(--sfe-r); padding:9px 13px; font-size:15px; font-family:'Open Sans',sans-serif; width:170px; outline:none; transition:border-color .15s; }
.sfe-custom-sqft input:focus { border-color:var(--sfe-green); }

/* =============================================
   AREAS
   ============================================= */
.sfe-check-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; flex:1; }
.sfe-check-card {
  display:flex; flex-direction:column; align-items:center; gap:8px;
  background:var(--sfe-light); border:2px solid var(--sfe-border); border-radius:var(--sfe-r);
  padding:18px 12px; cursor:pointer; font-size:13px; font-weight:600;
  text-align:center; color:var(--sfe-dark); transition:all .14s; user-select:none;
}
.sfe-check-card:hover { border-color:var(--sfe-green); background:#f0f7f0; }
.sfe-check-card.checked { border-color:var(--sfe-green); background:#eaf3ea; color:var(--sfe-green); box-shadow:0 0 0 3px rgba(61,139,55,.12); }
.sfe-check-icon { font-size:28px; }
.sfe-check-box {
  width:20px; height:20px; border:2px solid var(--sfe-border); border-radius:4px;
  display:flex; align-items:center; justify-content:center; font-size:12px;
  transition:all .12s; margin-top:2px;
}
.sfe-check-card.checked .sfe-check-box { background:var(--sfe-green); border-color:var(--sfe-green); color:white; }
.sfe-check-card input[type="checkbox"] { display:none; }

/* =============================================
   LIVE BAR
   ============================================= */
.sfe-live-bar {
  background:var(--sfe-dark); border-radius:var(--sfe-r); padding:14px 20px;
  display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:20px;
}
.sfe-live-label { font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:rgba(255,255,255,.4); }
.sfe-live-val { font-family:'Oswald',sans-serif; font-size:28px; font-weight:700; color:#6ecf68; }
.sfe-live-foam { font-size:12px; color:rgba(255,255,255,.35); white-space:nowrap; }

/* =============================================
   RESULTS — BLUR GATE
   ============================================= */
.sfe-results-outer { position:relative; flex:1; display:flex; flex-direction:column; }
.sfe-results-content {
  display:grid; grid-template-columns:1fr 1fr; gap:32px; flex:1;
  filter:blur(6px); pointer-events:none; user-select:none; transition:filter .5s ease;
}
.sfe-results-content.revealed { filter:none; pointer-events:all; user-select:auto; }
.sfe-results-gate {
  position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center; z-index:10; padding:20px;
  transition:opacity .4s ease;
}
.sfe-results-gate.hidden { opacity:0; pointer-events:none; }
.sfe-gate-card {
  background:white; border:2px solid var(--sfe-green); border-radius:var(--sfe-rlg);
  padding:36px 40px; width:100%; max-width:480px;
  box-shadow:0 12px 48px rgba(0,0,0,.2); text-align:center;
}
.sfe-gate-icon { font-size:40px; margin-bottom:12px; }
.sfe-gate-card h3 { font-family:'Oswald',sans-serif; font-size:26px; font-weight:700; color:var(--sfe-dark); margin-bottom:8px; }
.sfe-gate-card > p { font-size:14px; color:var(--sfe-muted); margin-bottom:24px; line-height:1.6; }
.sfe-gate-fields { text-align:left; display:flex; flex-direction:column; gap:10px; margin-bottom:16px; }
.sfe-gate-field label { display:block; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.5px; color:var(--sfe-muted); margin-bottom:4px; }
.sfe-gate-field input { width:100%; padding:11px 14px; border:1.5px solid var(--sfe-border); border-radius:var(--sfe-r); font-size:14px; font-family:'Open Sans',sans-serif; color:var(--sfe-dark); outline:none; transition:border-color .15s; }
.sfe-gate-field input:focus { border-color:var(--sfe-green); }
.sfe-gate-msg { font-size:13px; color:#dc2626; background:#fef2f2; border:1px solid #fca5a5; border-radius:var(--sfe-r); padding:10px 14px; margin-bottom:12px; display:none; }
.sfe-gate-disclaimer { font-size:12px; color:var(--sfe-muted); background:#f5f8f5; border:1px solid var(--sfe-border); border-radius:var(--sfe-r); padding:12px 14px; margin-top:16px; line-height:1.6; text-align:left; }
.sfe-gate-disclaimer strong { color:var(--sfe-dark); }

/* =============================================
   ESTIMATE BOX
   ============================================= */
.sfe-estimate-box { background:var(--sfe-dark); border-radius:var(--sfe-r); padding:26px; margin-bottom:16px; color:white; }
.sfe-estimate-label { font-size:11px; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:rgba(255,255,255,.4); margin-bottom:8px; }
.sfe-estimate-range { font-family:'Oswald',sans-serif; font-size:44px; font-weight:700; color:#6ecf68; line-height:1; margin-bottom:6px; }
.sfe-estimate-sub { font-size:13px; color:rgba(255,255,255,.5); line-height:1.6; }
.sfe-breakdown { background:var(--sfe-light); border:1px solid var(--sfe-border); border-radius:var(--sfe-r); padding:16px 18px; margin-bottom:14px; }
.sfe-breakdown-row { display:flex; justify-content:space-between; font-size:13px; padding:5px 0; border-bottom:1px solid var(--sfe-border); }
.sfe-breakdown-row:last-child { border-bottom:none; }
.sfe-breakdown-row span:first-child { color:var(--sfe-muted); }
.sfe-breakdown-row span:last-child { font-weight:600; color:var(--sfe-dark); }
.sfe-disclaimer { font-size:12px; color:var(--sfe-muted); background:#fffbf0; border:1px solid #f0e0c0; border-radius:var(--sfe-r); padding:12px 14px; line-height:1.55; margin-bottom:14px; }
.sfe-schedule-cta { background:var(--sfe-green); color:white; border-radius:var(--sfe-r); padding:18px 20px; text-align:center; }
.sfe-schedule-cta h4 { font-family:'Oswald',sans-serif; font-size:18px; font-weight:600; margin-bottom:6px; }
.sfe-schedule-cta p { font-size:13px; color:rgba(255,255,255,.8); margin-bottom:14px; line-height:1.5; }
.sfe-schedule-cta a { display:inline-block; background:white; color:var(--sfe-green); font-family:'Oswald',sans-serif; font-size:15px; font-weight:700; text-transform:uppercase; letter-spacing:.5px; padding:11px 24px; border-radius:var(--sfe-r); text-decoration:none; transition:all .14s; }
.sfe-schedule-cta a:hover { background:var(--sfe-dark); color:white; }
.sfe-next-steps { background:var(--sfe-light); border:1px solid var(--sfe-border); border-radius:var(--sfe-r); padding:20px; }
.sfe-next-steps-title { font-family:'Oswald',sans-serif; font-size:18px; font-weight:600; color:var(--sfe-dark); margin-bottom:8px; }
.sfe-next-steps ul { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.sfe-next-steps ul li { display:flex; gap:10px; align-items:flex-start; font-size:13px; color:var(--sfe-text); }
.sfe-next-steps ul li span { color:var(--sfe-green); font-size:18px; flex-shrink:0; }
.sfe-contact-card { background:var(--sfe-dark); border-radius:var(--sfe-r); padding:20px; color:white; }
.sfe-contact-label { font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:rgba(255,255,255,.4); margin-bottom:6px; }
.sfe-contact-name { font-family:'Oswald',sans-serif; font-size:18px; font-weight:600; }
.sfe-contact-detail { font-size:13px; color:rgba(255,255,255,.6); margin-top:4px; }

/* =============================================
   BUTTONS
   ============================================= */
.sfe-nav { display:flex; justify-content:space-between; align-items:center; margin-top:24px; padding-top:18px; border-top:1px solid var(--sfe-border); }
.sfe-nav-bare { border-top:none; padding-top:0; margin-top:14px; }
.sfe-btn {
  font-family:'Oswald',sans-serif; font-size:15px; font-weight:600; letter-spacing:.5px; text-transform:uppercase;
  padding:11px 26px; border:2px solid var(--sfe-dark); background:transparent; color:var(--sfe-dark);
  border-radius:var(--sfe-r); cursor:pointer; transition:all .14s;
}
.sfe-btn:hover { background:var(--sfe-dark); color:white; }
.sfe-btn-next, .sfe-btn-submit, .sfe-btn-reveal { background:var(--sfe-green); border-color:var(--sfe-green); color:white; }
.sfe-btn-next:hover, .sfe-btn-submit:hover, .sfe-btn-reveal:hover { background:var(--sfe-green-dk); border-color:var(--sfe-green-dk); color:white; }
.sfe-btn-next:disabled { background:#ccc; border-color:#ccc; color:#888; cursor:not-allowed; }
.sfe-btn-submit, .sfe-btn-reveal { width:100%; padding:14px; font-size:16px; }
.sfe-btn-restart { border-color:#aaa; color:#aaa; font-size:13px; padding:8px 16px; }
.sfe-btn-restart:hover { background:#aaa; color:white; }

/* =============================================
   PROGRESS BAR
   ============================================= */
.sfe-progress-wrap { background:var(--sfe-dark); padding:14px 48px 16px; }
.sfe-progress-bar { height:4px; background:rgba(255,255,255,.12); border-radius:2px; overflow:hidden; margin-bottom:10px; }
.sfe-progress-fill { height:100%; background:var(--sfe-green); border-radius:2px; transition:width .35s ease; }
.sfe-progress-steps { display:flex; justify-content:space-between; }
.sfe-ps { font-family:'Oswald',sans-serif; font-size:11px; font-weight:500; letter-spacing:1px; text-transform:uppercase; color:rgba(255,255,255,.28); transition:color .2s; }
.sfe-ps.active { color:#6ecf68; }
.sfe-ps.done { color:rgba(255,255,255,.6); }

/* Phone bar */
.sfe-phone-bar { background:var(--sfe-dark2); color:rgba(255,255,255,.55); font-size:13px; text-align:center; padding:10px 20px; border-top:1px solid rgba(255,255,255,.06); }
.sfe-phone-bar a { color:#6ecf68; text-decoration:none; font-weight:600; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width:720px) {
  .sfe-step { padding:24px 20px 20px; }
  .sfe-card-grid, .sfe-thick-grid { grid-template-columns:repeat(2,1fr); }
  .sfe-foam-cards, .sfe-results-content { grid-template-columns:1fr; }
  .sfe-check-grid { grid-template-columns:repeat(2,1fr); }
  .sfe-progress-wrap { padding:12px 20px 14px; }
  .sfe-sqft-value { font-size:48px; }
  .sfe-estimate-range { font-size:34px; }
  .sfe-gate-card { padding:28px 24px; }
}
@media (max-width:440px) {
  .sfe-card-grid, .sfe-thick-grid { grid-template-columns:1fr; }
}